user: Question: Tell me the total number of time for heat rank of 1
Columns: ['Heat Rank', 'Lane', 'Swimmer', 'Country', 'Time', 'Overall Rank']
Types: ['real', 'real', 'text', 'text', 'real', 'text']
Sample row: [1.0, 4.0, 'Sergiy Breus', 'Ukraine', 23.61, '3']
SQL:

assistant: SELECT COUNT("Time") FROM "Table" WHERE "Heat Rank" = 1.0;