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_10394 ( "Launch Vehicle" text, "Launch date" text, "Institutional authority" text, "Launch site" text, "Results" text )

### Question ###
Tell me the launch date with Institutional authority of ndc and launch vehicle of hatf-xi

### Accurate SQL ###

SELECT "Launch date" FROM table_10394 WHERE "Institutional authority" = 'ndc' AND "Launch Vehicle" = 'hatf-xi'