user: Question: What is set 3 when set 5 is NA, set 1 is 21-25, and set 2 is 25-16?
Columns: ['Date', 'Score', 'Set 1', 'Set 2', 'Set 3', 'Set 4', 'Set 5', 'Total']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Jun 25', '1-3', '20-25', '18-25', '26-24', '25-27', 'NA', '89 - 101']
SQL:

assistant: SELECT "Set 3" FROM "Table" WHERE "Set 5" = 'NA' AND "Set 1" = '21-25' AND "Set 2" = '25-16';