CREATE TABLE table_36738 ("Date" CLOB, "Episode" FLOAT, "Performer 1" CLOB, "Performer 2" CLOB, "Performer 3" CLOB, "Performer 4" CLOB)

Performer 3 of paul merton, and a Performer 4 of sandi toksvig is which performer 1?
SELECT "Performer 1" FROM table_36738 WHERE "Performer 3" = 'paul merton' AND "Performer 4" = 'sandi toksvig'
SELECT "Performer 1" FROM "table_36738" WHERE "Performer 3" = 'paul merton' AND "Performer 4" = 'sandi toksvig'