CREATE TABLE table_17786 ("Day" TEXT, "Sunday Surya  ( the Sun ) " TEXT, "Monday Soma  ( the Moon ) " TEXT, "Tuesday Mangala  ( Mars ) " TEXT, "Wednesday Budha  ( Mercury ) " TEXT, "Thursday Guru  ( Jupiter ) " TEXT, "Friday Shukra  ( Venus ) " TEXT, "Saturday Shani  ( Saturn ) " TEXT)

In language where Thursday is bres'var, what is Sunday?
SELECT "Sunday Surya (the Sun)" FROM table_17786 WHERE "Thursday Guru (Jupiter)" = 'برس وار Bres''var'
SELECT "Sunday Surya (the Sun)" FROM "table_17786" WHERE "Thursday Guru (Jupiter)" = 'برس وار Bres\'var'