Table: black_diamond_conference
Columns: school
location_population
nickname_s
colors
years_member
enrollment_2013_14

Question: What years does Goreville High School have members?
SQL: SELECT "years_member" FROM black_diamond_conference WHERE "school" = 'goreville high school'

Question: What is the name of the school with the Tornadoes Lady Tornadoes?
SQL: SELECT "school" FROM black_diamond_conference WHERE "nickname_s" = 'tornadoes lady tornadoes'

Question: What is the school with the nickname Tornadoes Lady Tornadoes?
SQL: SELECT "school" FROM black_diamond_conference WHERE "nickname_s" = 'tornadoes lady tornadoes'

Question: What is the nickname with an enrollment (2013/14) of 160?
SQL: SELECT "nickname_s" FROM black_diamond_conference WHERE "enrollment_2013_14" = '160'