CREATE TABLE table_79212 ("Actor" CLOB, "Character" CLOB, "Soap Opera" CLOB, "Years" CLOB, "Duration" CLOB)

What character was portrayed by the same actor for 12 years on Neighbours?
SELECT "Character" FROM table_79212 WHERE "Duration" = '12 years' AND "Soap Opera" = 'neighbours'
SELECT "Character" FROM "table_79212" WHERE "Duration" = '12 years' AND "Soap Opera" = 'neighbours'