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 | Result | Record | Game Site | Attendance |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | September 4, 1994 | Houston Oilers | W 45–21 | 1–0 | Hoosier Dome | 47,372 |
| 2.0 | September 11, 1994 | at Tampa Bay Buccaneers | L 10–24 | 1–1 | Tampa Stadium | 36,631 |
| 3.0 | September 18, 1994 | at Pittsburgh Steelers | L 21–31 | 1–2 | Three Rivers Stadium | 54,040 |
| 4.0 | September 25, 1994 | Cleveland Browns | L 14–21 | 1–3 | Hoosier Dome | 55,821 |
| 5.0 | October 2, 1994 | Seattle Seahawks | W 17–15 | 2–3 | Hoosier Dome | 49,876 |
| 6.0 | October 9, 1994 | at New York Jets | L 6–16 | 2–4 | The Meadowlands | 64,934 |
| 7.0 | October 16, 1994 | at Buffalo Bills | W 27–17 | 3–4 | Rich Stadium | 79,404 |
| 8.0 | October 23, 1994 | Washington Redskins | L 27–41 | 3–5 | Hoosier Dome | 57,879 |
| 9.0 | October 30, 1994 | New York Jets | W 28–25 | 4–5 | Hoosier Dome | 44,350 |
| 10.0 | November 6, 1994 | at Miami Dolphins | L 21–22 | 4–6 | Joe Robbie Stadium | 71,158 |
| 11.0 | Bye | Bye | Bye | Bye | Bye | Bye |
| 12.0 | November 20, 1994 | at Cincinnati Bengals | W 17–13 | 5–6 | Riverfront Stadium | 55,566 |
| 13.0 | November 27, 1994 | New England Patriots | L 10–12 | 5–7 | Hoosier Dome | 43,839 |
| 14.0 | December 4, 1994 | at Seattle Seahawks | W 31–19 | 6–7 | Kingdome | 39,574 |
| 15.0 | December 11, 1994 | at New England Patriots | L 13–38 | 6–8 | Foxboro Stadium | 57,656 |
| 16.0 | December 18, 1994 | Miami Dolphins | W 10–6 | 7–8 | Hoosier Dome | 58,867 |
| 17.0 | December 24, 1994 | Buffalo Bills | W 10–9 | 8–8 | Hoosier Dome | 38,458 |
Question:
What is the site of the game that had an attendance of 54,040?
Answer:
Three Rivers Stadium