CREATE TABLE table_203_17 (id DECIMAL, "name" TEXT, "date of death" TEXT, "ceremony" TEXT, "year" TEXT, "academy award" TEXT, "film" TEXT, "winner" TEXT)

for the date of death , how many years difference is there for frank churchill compared to allen davey ?
SELECT ABS((SELECT "date of death" FROM table_203_17 WHERE "name" = 'frank churchill') - (SELECT "date of death" FROM table_203_17 WHERE "name" = 'allen davey'))
SELECT ABS((SELECT "date of death" FROM "table_203_17" WHERE "name" = 'frank churchill') - (SELECT "date of death" FROM "table_203_17" WHERE "name" = 'allen davey'))