user: Question: What is the Round when there is an overall of 246?
Columns: ['Round', 'Overall', 'Player', 'Position', 'College']
Types: ['real', 'real', 'text', 'text', 'text']
Sample row: [1.0, 9.0, 'Keith Rivers', 'Linebacker', 'Southern Cal.']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Overall" = 246.0;