CREATE TABLE table_name_19 (date VARCHAR(255), score VARCHAR(255), location VARCHAR(255), competition VARCHAR(255), result VARCHAR(255))
What date was the Competition of europe/africa zone, group i, round robin, with a result of loss, in Antalya, and a Score of 1–2?
    
SQL: SELECT date FROM table_name_19 WHERE competition = "europe/africa zone, group i, round robin" AND result = "loss" AND location = "antalya" AND score = "1–2"