CREATE TABLE table_17789 ("Day  ( see Irregularities  ) " TEXT, "Sunday Day One" TEXT, "Monday Day Two" TEXT, "Tuesday Day Three" TEXT, "Wednesday Day Four" TEXT, "Thursday Day Five" TEXT, "Friday Day Six" TEXT, "Saturday Day Seven" TEXT)

What is thursday day five when friday day six is p'arask'evi?
SELECT "Thursday Day Five" FROM table_17789 WHERE "Friday Day Six" = 'პარასკევი p''arask''evi'
SELECT "Thursday Day Five" FROM "table_17789" WHERE "Friday Day Six" = 'პარასკევი p\'arask\'evi'