Table:
text: 1980 Houston Oilers season
Schedule
Schedule
Game Date_ Opponent Result_ Oilers_points Opponents Oilers_first_downs Record Attendance
1 Sept. 7 at Pittsburgh Steelers Loss 17 31 16 0–1 54386
2 Sept. 15 at Cleveland Browns Win 16 7 23 1–1 80243
3 Sept. 21 Baltimore Colts Win 21 16 27 2–1 47878
4 Sept. 28 at Cincinnati Bengals Win 13 10 20 3–1 50413
5 Oct. 5 Seattle Seahawks Loss 7 26 16 3–2 46860
6 Oct. 12 at Kansas City Chiefs Loss 20 21 21 3–3 75048
7 Oct. 19 Tampa Bay Buccaneers Win 20 14 23 4–3 48167
8 Oct. 26 Cincinnati Bengals Win 23 3 17 5–3 49189

Question: What was the opponents' total points for the game in which the Oilers scored 21 for the Houston Oilers' 1980 season?