CREATE TABLE table_16978 ("Total No." FLOAT, "Celebrity" CLOB, "Director" CLOB, "Original air date" CLOB, "Viewers" CLOB)

Margot Kidder had what director?
SELECT "Director" FROM table_16978 WHERE "Celebrity" = 'Margot Kidder'
SELECT "Director" FROM "table_16978" WHERE "Celebrity" = 'Margot Kidder'