user: ### NOW ANSWER:
Question: Round 3 with a round 4 of 50?
Columns: ['City', 'Round 1', 'Round 2', 'Round 3', 'Round 4']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['London', 22.0, '27', '39', '54']
SQL:

assistant: SELECT "Round 3" FROM "Table" WHERE "Round 4" = '50';