Tell me the total number of time for heat rank of 1
CREATE TABLE table_name_90 (time VARCHAR, heat_rank VARCHAR)
SELECT COUNT(time) FROM table_name_90 WHERE heat_rank = 1
### Context: CREATE TABLE table_name_90 (time VARCHAR, heat_rank VARCHAR) ### Question: Tell me the total number of time for heat rank of 1 ### Answer: SELECT COUNT(time) FROM table_name_90 WHERE heat_rank = 1