Question: What's the week when the result was w 38-24 and attendance was less than 43449?
SQL: SELECT SUM("Week") FROM "2-18769869-2" WHERE "Result" = 'w 38-24' AND "Attendance" < 43449.0;

Question: What's the week when the green bay packers were the opponent and less than 57966 were in attendance?
SQL: SELECT COUNT("Week") FROM "2-18769869-2" WHERE "Attendance" < 57966.0 AND "Opponent" = 'green bay packers';