CREATE TABLE table_20433 ("Episode Number" FLOAT, "Air Date" TEXT, "Guest Host" TEXT, "Musical Guest  ( Song performed ) " TEXT, "Who knows the most about the guest host? panelists" TEXT, "Coat Of Cash Wearing Celebrity" TEXT)

Name the panelists for david tennant
SELECT "Who knows the most about the guest host? panelists" FROM table_20433 WHERE "Guest Host" = 'David Tennant'
SELECT "Who knows the most about the guest host? panelists" FROM "table_20433" WHERE "Guest Host" = 'David Tennant'