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_26013618_1 ( nsg_nr VARCHAR, date_established VARCHAR )

### Question ###
How many reserves were established on 19740329 29.03.1974?

### Accurate SQL ###

SELECT COUNT(nsg_nr) FROM table_26013618_1 WHERE date_established = "19740329 29.03.1974"