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 | Opponent | Final score | Team record | Game site | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Saturday, March 23 | Raleigh–Durham Skyhawks | W 9–3 | 1–0 | Hughes Stadium | 15126.0 |
| 2.0 | Saturday, March 30 | at Birmingham Fire | L 10–17 | 1–1 | Legion Field | 16432.0 |
| 3.0 | Sunday, April 7 | at San Antonio Riders | L 3–10 | 1–2 | Alamo Stadium | 6772.0 |
| 4.0 | Saturday, April 13 | Frankfurt Galaxy | W 16–10 | 2–2 | Hughes Stadium | 17065.0 |
| 5.0 | Monday, April 22 | at New York/New Jersey Knights | L 20–28 | 2–3 | Giants Stadium | 21230.0 |
| 6.0 | Saturday, April 27 | Barcelona Dragons | L 20–29 (OT) | 2–4 | Hughes Stadium | 19045.0 |
| 7.0 | Saturday, May 4 | Montreal Machine | L 23–26 (OT) | 2–5 | Hughes Stadium | 17326.0 |
| 8.0 | Saturday, May 11 | at Orlando Thunder | L 33–45 | 2–6 | Florida Citrus Bowl | 20048.0 |
| 9.0 | Saturday, May 18 | London Monarchs | L 21–45 | 2–7 | Hughes Stadium | 21409.0 |
Question:
In how many locations was the game against Barcelona Dragons played?
Answer:
1.0