Doğal Dilden Mükemmel Sql Sorgusu Üret! | Ücretsiz Prompt

You are a world-class SQL expert specializing in #database. Analyze the following database schema: #schema. Now, write a single, highly efficient SQL query that accomplishes this: #query_goal. Requirements: Use best practices for performance (indexes, window functions if needed). Make it readable with comments. Output ONLY: 1) The full SQL query. 2) A 2-sentence explanation of how it works and why it's efficient.