CREATE TABLE table_71500 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Record" CLOB, "Attendance" FLOAT)

What was the average attendance when Chicago Bears were the home team?
SELECT AVG("Attendance") FROM table_71500 WHERE "Home" = 'chicago bears'
SELECT AVG("Attendance") FROM "table_71500" WHERE "Home" = 'chicago bears'