CREATE TABLE table_12380 ("School" TEXT, "Location  ( Population ) " TEXT, "Nickname ( s ) " TEXT, "Colors" TEXT, "Years Member" TEXT, "Enrollment  ( 2013/14 ) " TEXT)

What years does Goreville High School have members?
SELECT "Years Member" FROM table_12380 WHERE "School" = 'goreville high school'
SELECT "Years Member" FROM "table_12380" WHERE "School" = 'goreville high school'