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:
| Club | Total points | Bonus points | Match points | Games | Drawn | Lost | Points for | Points against | Diff |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Club | Total points | Bonus points | Match points | Games | Drawn | Lost | Points for | Points against | Diff |
| Auch | 110 | 8 | 102 | 30 | 1 | 4 | 727 | 418 | +311 |
| Dax | 98 | 18 | 80 | 30 | 0 | 10 | 788 | 499 | +289 |
| La Rochelle | 93 | 9 | 4 | 30 | 2 | 8 | 633 | 477 | +150 |
| Toulon | 88 | 12 | 76 | 30 | 0 | 11 | 662 | 570 | +92 |
| Béziers | 83 | 9 | 74 | 30 | 1 | 11 | 692 | 549 | +143 |
| Lyon OU | 79 | 13 | 66 | 30 | 1 | 13 | 595 | 489 | +106 |
| Oyonnax | 70 | 6 | 64 | 30 | 2 | 13 | 499 | 580 | -81 |
| Pau | 68 | 16 | 52 | 30 | 0 | 17 | 617 | 625 | -8 |
| Mont-de-Marsan | 61 | 11 | 50 | 30 | 1 | 17 | 555 | 662 | -107 |
| Gaillac | 60 | 10 | 50 | 30 | 1 | 17 | 548 | 657 | -109 |
| Racing Métro | 58 | 14 | 44 | 30 | 0 | 19 | 594 | 656 | -62 |
| Bordeaux-Bègles | 58 | 10 | 48 | 30 | 0 | 18 | 480 | 583 | -103 |
| Tarbes | 56 | 8 | 48 | 30 | 0 | 18 | 510 | 675 | -165 |
| Grenoble | 55 | 11 | 44 | 30 | 2 | 18 | 506 | 600 | -94 |
| Limoges | 54 | 10 | 44 | 30 | 0 | 19 | 614 | 776 | -162 |
| Colomiers | 40 | 6 | 34 | 30 | 1 | 21 | 491 | 697 | -206 |
Question:
What is the diff for a club that has a value of 662 for points for?
Answer:
92.0