Table: swimmer_results
Columns: event
time
venue
date
notes

Question: Which event had the time 45.74?
SQL: SELECT "event" FROM swimmer_results WHERE "time" = '45.74'

Question: What was the time of December 15, 2010?
SQL: SELECT "time" FROM swimmer_results WHERE "date" = 'december 15, 2010'

Question: What were the notes for the time 45.74?
SQL: SELECT "notes" FROM swimmer_results WHERE "time" = '45.74'