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:
| Week | Date | Kickoff | Opponent | Results\nFinal score | Results\nTeam record | Game site | Attendance |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | Saturday, April 14 | 7:00 p.m. | at Rhein Fire | W 15–3 | 1–0 | LTU arena | 30,355 |
| 2 | Sunday, April 22 | 4:00 p.m. | Hamburg Sea Devils | L 7–16 | 1–1 | Olympic Stadium | 30,657 |
| 3 | Saturday, April 28 | 6:00 p.m. | Amsterdam Admirals | L 10–14 | 1–2 | Olympic Stadium | 11,942 |
| 4 | Saturday, May 5 | 6:00 p.m. | at Cologne Centurions | W 31–28 | 2–2 | RheinEnergieStadion | 10,084 |
| 5 | Sunday, May 13 | 4:00 p.m. | Cologne Centurions | L 10–24 | 2–3 | Olympic Stadium | 11,995 |
| 6 | Sunday, May 20 | 5:00 p.m. | at Frankfurt Galaxy | L 7–35 | 2–4 | Commerzbank-Arena | 30,125 |
| 7 | Saturday, May 26 | 6:00 p.m. | at Hamburg Sea Devils | L 7–17 | 2–5 | AOL Arena | 18,337 |
| 8 | Saturday, June 2 | 6:00 p.m. | Frankfurt Galaxy | L 22–25 | 2–6 | Olympic Stadium | 11,882 |
| 9 | Friday, June 8 | 7:00 p.m. | Rhein Fire | L 17–24 | 2–7 | Olympic Stadium | 12,114 |
| 10 | Friday, June 15 | 8:00 p.m. | at Amsterdam Admirals | L 20–21 | 2–8 | Olympic Stadium | 11,893 |
Question:
what is the number of games played at olympic stadium this season?
Answer:
6