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:
| Round | Pick | Overall | Name | Position | College |
| --- | --- | --- | --- | --- | --- |
| 1.0 | 7.0 | 7.0 | Pat Richter | TE | Wisconsin |
| 2.0 | 8.0 | 22.0 | Lonnie Sanders | CB | Michigan State |
| 3.0 | 7.0 | 35.0 | Ron Snidow | DE | Oregon |
| 6.0 | 8.0 | 78.0 | Charley Nickoson | OT | Ohio |
| 7.0 | 7.0 | 91.0 | Dave Francis | FB | Ohio State |
| 9.0 | 7.0 | 119.0 | Billy Joe | RB | Villanova |
| 10.0 | 8.0 | 134.0 | Rod Foster | G | Ohio State |
| 11.0 | 7.0 | 147.0 | Allen Schau | E | Western Michigan |
| 12.0 | 8.0 | 162.0 | Bob Caldwell | C | Georgia Tech |
| 13.0 | 7.0 | 175.0 | John Greiner | E | Purdue |
| 14.0 | 8.0 | 190.0 | Tom Winingder | RB | Georgia Tech |
| 15.0 | 7.0 | 203.0 | Harry Butsko | LB | Maryland |
| 16.0 | 8.0 | 218.0 | Dave Adams | G | Arkansas |
| 17.0 | 7.0 | 231.0 | Ron Whaley | DB | Tennessee-Chattanooga |
| 18.0 | 8.0 | 246.0 | Drew Roberts | E | Cal State-Humboldt |
| 19.0 | 7.0 | 259.0 | Jim Turner | K | Utah State |
| 20.0 | 8.0 | 274.0 | Joe Baughan | OT | Auburn |
Question:
What is the overall sum of the game with a pick less than 8 from the college of western michigan?
Answer:
147.0