user: Question: Which player is a Wide receiver picked in round 7?
Columns: ['Round', 'Overall', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 21.0, 'Daniel Graham', 'Tight end', 'Colorado']
SQL:

assistant: SELECT "Player" FROM "Table" WHERE "Position" = 'Wide receiver' AND "Round" = 7.0;