CREATE TABLE table_name_44 (tie_no VARCHAR(255), date VARCHAR(255), away_team VARCHAR(255))
/What is Tie No, when Date is 18 February 1956, and when Away Team is Tottenham Hotspur?
    
SQL: SELECT tie_no FROM table_name_44 WHERE date = "18 february 1956" AND away_team = "tottenham hotspur"