user: Question: What is the round 6+ that has a from prior to 1993, Double for round 3, and a Double for round 5?
Columns: ['From', 'Goal', 'Round 1', 'Round 2', 'Round 3', 'Round 4', 'Round 5', 'Round 6+']
Types: ['real', 'real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1976.0, 200.0, 'Single', 'Single', 'Double', 'Double', 'Double', 'Double']
SQL:

assistant: SELECT "Round 6+" FROM "Table" WHERE "From" < 1993.0 AND "Round 3" = 'Double' AND "Round 5" = 'Double';