CREATE TABLE table_26633 ("Name" TEXT, "Deceased Spouse" TEXT, "Cause of Death" TEXT, "Date of Spouses Death" TEXT, "Length of Marriage" TEXT, "Children Together" TEXT, "Current Marital Status" TEXT)

Who was the deceased spouse who was married for 4 years?
SELECT "Deceased Spouse" FROM table_26633 WHERE "Length of Marriage" = '4 years'
SELECT "Deceased Spouse" FROM "table_26633" WHERE "Length of Marriage" = '4 years'