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:
| Medal | Name | Games | Sport | Event |
| --- | --- | --- | --- | --- |
| Silver | Mohammed Gammoudi Category:Articles with hCards | 1964 Tokyo | Athletics | Men's 10,000 m |
| Bronze | Habib Galhia Category:Articles with hCards | 1964 Tokyo | Boxing | Men's light welterweight |
| Gold | Mohammed Gammoudi Category:Articles with hCards | 1968 Mexico City | Athletics | Men's 5000 m |
| Bronze | Mohammed Gammoudi Category:Articles with hCards | 1968 Mexico City | Athletics | Men's 10,000 m |
| Silver | Mohammed Gammoudi Category:Articles with hCards | 1972 Munich | Athletics | Men's 5000 m |
| Bronze | Fethi Missaoui Category:Articles with hCards | 1996 Atlanta | Boxing | Men's light welterweight |
| Gold | Oussama Mellouli Category:Articles with hCards | 2008 Beijing | Swimming | Men's 1500 m freestyle |
| Bronze | Oussama Mellouli Category:Articles with hCards | 2012 London | Swimming | Men's 1500 m freestyle |
| Silver | Habiba Ghribi Category:Articles with hCards | 2012 London | Athletics | Women's 3000 m steeplechase |
| Gold | Oussama Mellouli Category:Articles with hCards | 2012 London | Swimming | Men's 10km marathon |
Question:
At which games did Tunisia win a bronze in the men's 1500 m freestyle?
Answer:
2012 London