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_17607663_1 (date_withdrawn VARCHAR, secr_no VARCHAR)

### Question ###
What is the withdraw date for secr no. 771?

### Accurate SQL ###

SELECT date_withdrawn FROM table_17607663_1 WHERE secr_no = 771