CREATE TABLE table_57958 ("Season" CLOB, "Level" CLOB, "Goals" CLOB, "Points" FLOAT, "Domestic Cup" CLOB)

Which level is quarterfinals domestic cup?
SELECT "Level" FROM table_57958 WHERE "Domestic Cup" = 'quarterfinals'
SELECT "Level" FROM "table_57958" WHERE "Domestic Cup" = 'quarterfinals'