user: Question: What's the number of starts in the year with 19.3 average finish?
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: [1999.0, 31.0, 2.0, 5.0, 9.0, 2.0, '16.3', '21.7', '$579,713', '13th', '#27 Brewco Motorsports']
SQL:

assistant: SELECT "Starts" FROM "Table" WHERE "Avg. Finish" = '19.3';