user: Question: How many starts were there when the winnings are $690,321?
Columns: ['Year', 'Starts', 'Wins', 'Top 5', 'Top 10', 'Poles', 'Avg. Start', 'Avg. Finish', 'Winnings', 'Position', 'Team(s)']
Types: ['real', 'real', 'real', 'real', 'real', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1992.0, 1.0, 0.0, 0.0, 0.0, 0.0, '29.0', '29.0', '$1,400', '120th', '#37 Little Racing']
SQL:

assistant: SELECT "Starts" FROM "Table" WHERE "Winnings" = '$690,321';