Question: In what week was the Result L 15-13?
SQL: SELECT AVG("Week") FROM "2-11159588-2" WHERE "Result" = 'L 15-13';

Question: What is the Attendance with Opponent dallas cowboys in a Week greater than 5?
SQL: SELECT SUM("Attendance") FROM "2-11159588-2" WHERE "Opponent" = 'dallas cowboys' AND "Week" > 5.0;