user: Question: How many years did he have an average start of 20.7?
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: [1995.0, 9.0, 0.0, 0.0, 1.0, 0.0, '20.7', '23.6', '$35,445', '41st', '#00 Buckshot Racing']
SQL:

assistant: SELECT COUNT("Avg. Finish") FROM "Table" WHERE "Avg. Start" = '20.7';