CREATE TABLE table_14901 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Series" CLOB)

Who was the opponent with a series of 1-0?
SELECT "Opponent" FROM table_14901 WHERE "Series" = '1-0'
SELECT "Opponent" FROM "table_14901" WHERE "Series" = '1-0'