user: Question: Which Round has a Position of qb, and an Overall larger than 6?
Columns: ['Round', 'Pick', 'Overall', 'Name', 'Position', 'College']
Types: ['real', 'real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 6.0, 6.0, 'Sammy Baugh', 'QB', 'Texas Christian']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Position" = 'qb' AND "Overall" > 6.0;