CREATE TABLE table_20451 ("Country" TEXT, "Name" TEXT, "Host" TEXT, "Channel" TEXT, "First Premiere" TEXT, "Regular Judge" TEXT, "Seasons" FLOAT)

Name the number of regular judge when host is bernie chan
SELECT COUNT("Regular Judge") FROM table_20451 WHERE "Host" = 'Bernie Chan'
SELECT COUNT("Regular Judge") FROM "table_20451" WHERE "Host" = 'Bernie Chan'