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:
| EDO Flight | Shuttle | Mission | Launch Date | Duration | Primary Payload(s) |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Columbia | STS-50 | June 25, 1992 | 13 days, 19 hours, 30 minutes, 4 seconds | United States Microgravity Laboratory-1 |
| 2.0 | Columbia | STS-58 | October 18, 1993 | 14 days, 0 hours, 12 minutes, 32 seconds | Spacelab Life Sciences-2 |
| 3.0 | Columbia | STS-62 | March 4, 1994 | 13 days, 23 hours, 16 minutes, 41 seconds | United States Microgravity Payload-2 |
| 4.0 | Columbia | STS-65 | July 8, 1994 | 14 days, 17 hours, 55 minutes, 1 second | International Microgravity Laboratory-2 |
| 5.0 | Endeavour | STS-67 | March 2, 1995 | 16 days, 15 hours, 8 minutes, 48 seconds | ASTRO-2 |
| 6.0 | Columbia | STS-73 | October 20, 1995 | 15 days, 21 hours, 53 minutes, 16 seconds | United States Microgravity Laboratory-2 |
| 8.0 | Columbia | STS-78 | June 20, 1996 | 16 days, 21 hours, 48 minutes, 30 seconds | Life and Microgravity Spacelab |
| 9.0 | Columbia | STS-80 | November 19, 1996 | 17 days, 15 hours, 53 minutes, 18 seconds | Wake Shield Facility ORFEUS-SPAS II |
| 12.0 | Columbia | STS-87 | November 19, 1997 | 15 days, 16 hours, 35 minutes, 1 second | United States Microgravity Payload-4 SPARTAN-201 |
Question:
what's the primary payload(s) with launch date being july 8, 1994
Answer:
International Microgravity Laboratory-2