Write a SQL Query

Please write a SQL query based on my requirements. I need a well-structured, efficient query that follows SQL best practices. QUERY REQUIREMENTS: - Database type: [SPECIFY DATABASE ENGINE] - Tables involved: [LIST TABLES AND THEIR KEY COLUMNS] - Data to retrieve: [COLUMNS OR INFORMATION NEEDED] - Conditions/filters: [SPECIFIC CRITERIA OR CONSTRAINTS] - Sorting/grouping: [HOW RESULTS SHOULD BE ORGANIZED] - Performance considerations: [ANY SPECIFIC OPTIMIZATION NEEDS] Please provide: 1. COMPLETE SQL QUERY * Well-formatted, readable SQL * Proper joins between tables * Appropriate WHERE conditions * Any required GROUP BY, HAVING, ORDER BY clauses * Efficient and optimized approach * Comments explaining complex parts 2. QUERY EXPLANATION * Breakdown of what the query is doing * Explanation of join types and why they were chosen * Description of filtering logic * Explanation of any complex expressions or functions * How the results will be organized 3. SAMPLE RESULTS * Example of what the result set might look like * Column headers and sample data * Explanation of the result format 4. OPTIMIZATION CONSIDERATIONS * Indexes that would help this query perform well * Potential performance bottlenecks * Alternative approaches if performance is critical * Query execution plan insights 5. ADDITIONAL RECOMMENDATIONS * Possible variations for different scenarios * Error handling considerations * Maintenance considerations * Database-specific optimizations Please ensure the query is syntactically correct for the specified database engine and follows SQL best practices for readability and performance.