user: Question: Which Top 10 is the lowest one that has Winnings of $405,300, and an Avg Start smaller than 30?
Columns: ['Year', 'Starts', 'Wins', 'Top 5', 'Top 10', 'Poles', 'Avg. Start', 'Avg. Finish', 'Winnings', 'Position']
Types: ['real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'text', 'text']
Sample row: [1991.0, 2.0, 0.0, 0.0, 0.0, 0.0, 35.0, 22.0, '$27,625', '55th']
SQL:

assistant: SELECT MIN("Top 10") FROM "Table" WHERE "Winnings" = '$405,300' AND "Avg. Start" < 30.0;