CREATE TABLE table_name_48 (set_2 VARCHAR(255), time VARCHAR(255), set_1 VARCHAR(255))
What is the score for set 2 when the time is 18:00 and the score of set 1 is 18–25?
    
SQL: SELECT set_2 FROM table_name_48 WHERE time = "18:00" AND set_1 = "18–25"