Table: volleyball_world_championship
Columns: date
score
set_1
set_2
set_3
total

Question: What is the Date with a Set 3 with 15–6?
SQL: SELECT "date" FROM volleyball_world_championship WHERE "set_3" = '15–6'

Question: What is the Set 3 with a Score of 3–1, and has a Set 2 of 13–15?
SQL: SELECT "set_3" FROM volleyball_world_championship WHERE "score" = '3–1' AND "set_2" = '13–15'

Question: What is the Set 1 with a Score of 3–0, and has a Set 3 of 15–12?
SQL: SELECT "set_1" FROM volleyball_world_championship WHERE "score" = '3–0' AND "set_3" = '15–12'

Question: What is the Set 1 with a Score of 3–0, and has a Set 3 of 15–10?
SQL: SELECT "set_1" FROM volleyball_world_championship WHERE "score" = '3–0' AND "set_3" = '15–10'

Question: What is the Set 2 with a Total with 45–12?
SQL: SELECT "set_2" FROM volleyball_world_championship WHERE "total" = '45–12'

Question: What is the Total with a Score of 3–0, and a Date of 14 oct, and has a Set 1 of 15–12?
SQL: SELECT "total" FROM volleyball_world_championship WHERE "score" = '3–0' AND "date" = '14 oct' AND "set_1" = '15–12'