Table: nascar_driver_stats_5
Columns: year
starts
wins
top_5
top_10
poles
avg_start
avg_finish
winnings
position
team_s

Question: How many different starts had an average finish of 17.9?
SQL: SELECT COUNT("starts") FROM nascar_driver_stats_5 WHERE "avg_finish" = '17.9'

Question: What were the wins of 1983?
SQL: SELECT "wins" FROM nascar_driver_stats_5 WHERE "year" = 1983