CREATE TABLE table_1255 ("Elected" FLOAT, "Assembled" CLOB, "Dissolved" CLOB, "First member" CLOB, "Second member" CLOB)

How many different second members were there when John rudhale was first member?
SELECT COUNT("Second member") FROM table_1255 WHERE "First member" = 'John Rudhale'
SELECT COUNT("Second member") FROM "table_1255" WHERE "First member" = 'John Rudhale'