CREATE TABLE table_55251 ("Year" CLOB, "President" CLOB, "Vice President" CLOB, "Gen.-Secretary" CLOB, "Treasurer" CLOB)

Which treasurer has a President of sebastian ihler?
SELECT "Treasurer" FROM table_55251 WHERE "President" = 'sebastian ihler'
SELECT "Treasurer" FROM "table_55251" WHERE "President" = 'sebastian ihler'