CREATE TABLE table_78121 ("8:00" CLOB, "8:30" CLOB, "9:00" CLOB, "9:30" CLOB, "10:00" CLOB)

what is at 8:00 when at 8:30 it is my thursday night movie?
SELECT "8:00" FROM table_78121 WHERE "8:30" = 'my thursday night movie'
SELECT "8:00" FROM "table_78121" WHERE "8:30" = 'my thursday night movie'