table: 1-10021158-3
columns: Year, Tournaments played, Cuts made*, Wins, 2nd, Top 10s, Best finish, Earnings ($), Money list rank, Scoring average, Scoring rank
Q: When the money list rank was n/a, what was the scoring average?
A: SELECT Scoring average FROM 1-10021158-3 WHERE Money list rank = 'n/a'