Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Event | Time | Venue | Date | Notes |
| --- | --- | --- | --- | --- |
| 50 m freestyle | 20.51 | Dubai | December 17, 2010 | AM |
| 100 m freestyle | 45.74 | Dubai | December 19, 2010 | SA |
| 4×50 m freestyle | 1:25.28 | São Paulo | August 20, 2012 | SA |
| 4×100 m freestyle | 3:05.74 | Dubai | December 15, 2010 | SA |
| 4×100 m medley | 3:23.12 | Dubai | December 19, 2010 | SA |
| 4×200 m freestyle | 7:06.09 | Shanghai | April 6, 2006 | SA |
Question:
Which event had the time 45.74?
Answer:
100 m freestyle