Table:
text: 1993 Pittsburgh Steelers season
Schedule
Schedule
Week Date_ Opponent Location_ Time_ET_ Result_ Record
1 Sun. Sep. 5 San Francisco 49ers Three Rivers Stadium 1:00pm L 24–13 0–1
2 Sun. Sep. 12 at Los Angeles Rams Anaheim Stadium 4:00pm L 27–0 0–2
3 Sun. Sep. 19 Cincinnati Bengals Three Rivers Stadium 1:00pm W 34–7 1–2
4 Mon. Sep. 27 at Atlanta Falcons Georgia Dome 9:00pm W 45–17 2–2
5 Sun. Oct. 3 Bye Bye Bye Bye Bye
6 Sun. Oct. 10 San Diego Chargers Three Rivers Stadium 4:00pm W 16–3 3–2
7 Sun. Oct. 17 New Orleans Saints Three Rivers Stadium 1:00pm W 37–14 4–2

text: 1993 Pittsburgh Steelers season
Schedule
Schedule
Week Date_ Opponent Location_ Time_ET_ Result_ Record
8 Sun. Oct. 24 at Cleveland Browns Cleveland Municipal Stadium 4:00pm L 28–23 4–3
9 Sun. Oct. 31 Bye Bye Bye Bye Bye
10 Sun. Nov. 7 at Cincinnati Bengals Riverfront Stadium 1:00pm W 24–16 5–3
11 Mon. Nov. 15 Buffalo Bills Three Rivers Stadium 9:00pm W 23–0 6–3
12 Sun. Nov. 21 at Denver Broncos Mile High Stadium 4:00pm L 37–13 6–4
13 Sun. Nov. 28 at Houston Oilers Astrodome 8:00pm L 23–3 6–5
14 Sun. Dec. 5 New England Patriots Three Rivers Stadium 1:00pm W 17–14 7–5
15 Mon. Dec. 13 at Miami Dolphins Joe Robbie Stadium 9:00pm W 21–20 8–5

text: 1993 Pittsburgh Steelers season
Schedule
Schedule
Week Date_ Opponent Location_ Time_ET_ Result_ Record
16 Sun. Dec. 19 Houston Oilers Three Rivers Stadium 1:00pm L 26–17 8–6
17 Sun. Dec. 26 at Seattle Seahawks Kingdome 4:00pm L 16–6 8–7
18 Sun. Jan. 2 Cleveland Browns Three Rivers Stadium 1:00pm W 16–9 9–7

Question: What is the average week for the game at Three Rivers Stadium with a record of 3-2 in the Pittsburgh Steelers 1993 season?