CREATE TABLE table_79211 ("Actor" CLOB, "Character" CLOB, "Soap Opera" CLOB, "Years" CLOB, "Duration" CLOB)

Which actor played on Home and Away for 20 years?
SELECT "Actor" FROM table_79211 WHERE "Duration" = '20 years' AND "Soap Opera" = 'home and away'
SELECT "Actor" FROM "table_79211" WHERE "Duration" = '20 years' AND "Soap Opera" = 'home and away'