Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_9447 ( "Tie no" text, "Home team" text, "Score" text, "Away team" text, "Date" text )

### Question ###
/What is Tie No, when Date is 18 February 1956, and when Away Team is Tottenham Hotspur?

### Accurate SQL ###

SELECT "Tie no" FROM table_9447 WHERE "Date" = '18 february 1956' AND "Away team" = 'tottenham hotspur'