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_18943444_1 (samples_taken VARCHAR, product VARCHAR)

### Question ###
How many samples were taken of 嬰幼兒配方乳粉2段基粉 ?

### Accurate SQL ###

SELECT COUNT(samples_taken) FROM table_18943444_1 WHERE product = "嬰幼兒配方乳粉2段基粉"