CREATE TABLE table_22809 ("Episode title" CLOB, "Subject" CLOB, "Music by" CLOB, "Performed by" CLOB, "First aired" FLOAT)

When zachary sanders is the performer what is the lowerst first aired?
SELECT MIN("First aired") FROM table_22809 WHERE "Performed by" = 'Zachary Sanders'
SELECT MIN("First aired") FROM "table_22809" WHERE "Performed by" = 'Zachary Sanders'