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_name_41 ( date VARCHAR, venue VARCHAR, opponent VARCHAR )

### Question ###
What was the date of the match at venue A with the celtic as the opponent?

### Accurate SQL ###

SELECT date FROM table_name_41 WHERE venue = "a" AND opponent = "celtic"