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_33 (date VARCHAR, competition VARCHAR, runners_up VARCHAR)

### Question ###
What date did the Fai Cup with Derry City F.C. as runners-up take place?

### Accurate SQL ###

SELECT date FROM table_name_33 WHERE competition = "fai cup" AND runners_up = "derry city f.c."