user: Question: What is the average finish when winnings equals $71,200?
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: [1985.0, 1.0, 0.0, 0.0, 0.0, 0.0, '16.0', '14.0', '$2,925', '101st', '#07 Bob Johnson Racing']
SQL:

assistant: SELECT "Avg. Finish" FROM "Table" WHERE "Winnings" = '$71,200';