CREATE TABLE table_20417 ("Episode Number" FLOAT, "Air Date" TEXT, "Guest Host" TEXT, "Musical Guest  ( Song performed ) " TEXT, "Who knows the most about the guest host? panelists" TEXT)

Name the panelists for guest host jamie oliver
SELECT "Who knows the most about the guest host? panelists" FROM table_20417 WHERE "Guest Host" = 'Jamie Oliver'
SELECT "Who knows the most about the guest host? panelists" FROM "table_20417" WHERE "Guest Host" = 'Jamie Oliver'