user: Question: What was the innings when caught was 20?
Columns: ['Rank', 'Dismissals', 'Player', 'Caught', 'Stumped', 'Matches', 'Innings']
Types: ['real', 'real', 'text', 'real', 'real', 'real', 'real']
Sample row: [1.0, 248.0, 'MS Dhoni', 212.0, 36.0, 77.0, 143.0]
SQL:

assistant: SELECT "Innings" FROM "Table" WHERE "Caught" = 20.0;