CREATE TABLE table_2626495_1 (originalairdate VARCHAR2, directed_by VARCHAR2)

how many times was the episode directed by maury geraghty originally aired?
SELECT COUNT(originalairdate) FROM table_2626495_1 WHERE directed_by = "Maury Geraghty"
SELECT COUNT("originalairdate") FROM "table_2626495_1" WHERE "Maury Geraghty" = "directed_by"