CREATE TABLE table_13068 ("Actor/actress" CLOB, "Character" CLOB, "Rank" CLOB, "Tenure" CLOB, "Episodes" CLOB)

What is Character Kerry Vincent's Tenure?
SELECT "Tenure" FROM table_13068 WHERE "Character" = 'kerry vincent'
SELECT "Tenure" FROM "table_13068" WHERE "Character" = 'kerry vincent'