CREATE TABLE table_name_34 (opposing_team VARCHAR2, against VARCHAR2, date VARCHAR2)

Which Opposing Team has an Against smaller than 19, and a Date of 20/05/1979?
SELECT opposing_team FROM table_name_34 WHERE against < 19 AND date = "20/05/1979"
SELECT "opposing_team" FROM "table_name_34" WHERE "20/05/1979" = "date" AND "against" < 19