Table: redskins_1955
Columns: week
date
opponent
result
attendance

Question: What is the average attendance for the game before week 4 that was on october 16, 1955?
SQL: SELECT AVG("attendance") FROM redskins_1955 WHERE "date" = 'october 16, 1955' AND "week" < 4

Question: Who was the opponent for the game on November 20, 1955?
SQL: SELECT "opponent" FROM redskins_1955 WHERE "date" = 'november 20, 1955'