What was the fewest entrants in an event won by Grant Hinkle?
CREATE TABLE table_name_90 (entrants INTEGER, winner VARCHAR)
SELECT MIN(entrants) FROM table_name_90 WHERE winner = "grant hinkle"
### Context: CREATE TABLE table_name_90 (entrants INTEGER, winner VARCHAR) ### Question: What was the fewest entrants in an event won by Grant Hinkle? ### Answer: SELECT MIN(entrants) FROM table_name_90 WHERE winner = "grant hinkle"