user: Question: Which Opponent has an Attendance greater than 14431 during Week 3 at Bears Stadium Game site?
Columns: ['Week', 'Date', 'Opponent', 'Result', 'Game site', 'Record', 'Attendance']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'real']
Sample row: [1.0, 'September 12, 1964', 'at New York Jets', 'L 6–30', 'Shea Stadium', '0–1', 45665.0]
SQL:

assistant: SELECT "Opponent" FROM "Table" WHERE "Attendance" > 14431.0 AND "Game site" = 'Bears Stadium' AND "Week" = 3.0;