What is the average start for the season with $7,220 in winnings?
CREATE TABLE table_1637041_6 (avg_start VARCHAR, winnings VARCHAR)
SELECT avg_start FROM table_1637041_6 WHERE winnings = "$7,220"
### Context: CREATE TABLE table_1637041_6 (avg_start VARCHAR, winnings VARCHAR) ### Question: What is the average start for the season with $7,220 in winnings? ### Answer: SELECT avg_start FROM table_1637041_6 WHERE winnings = "$7,220"