CREATE TABLE table_63891 ("Actor" TEXT, "Character" TEXT, "Soap Opera" TEXT, "Years" TEXT, "Duration" TEXT)

what is the years when the duration is 13 years and the character is renee phelan?
SELECT "Years" FROM table_63891 WHERE "Duration" = '13 years' AND "Character" = 'renee phelan'
SELECT "Years" FROM "table_63891" WHERE "Character" = 'renee phelan' AND "Duration" = '13 years'