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:
| Discipline | Championship | Circuit | Event | Session | Cause |
| --- | --- | --- | --- | --- | --- |
| NASCAR Winston Cup Series | 2001 NASCAR Winston Cup Series | Daytona Speedway | 2001 Daytona 500 | Race | Crash |
| Stock Car | 1978 Grand American Sportsman Series | Riverside Raceway | 1978 Stock Car Products 300 | Practice | Crash |
| Open Wheel | 1959 USAC Championship Car season | Milwaukee Mile | Milwaukee 200 | Race | Crash |
| Sportscar | non-championship | Le Mans | 1997 24 Hours of Le Mans | Pre-race test | Crash |
| Stock Car | NASCAR Featherlite Modified Series | Martinsville Speedway | Winn-Dixie 500 Modified Feature | Practice | Crash |
Question:
The Milwaukee Mile circuit has what type of session?
Answer:
Race