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_1831262_2 ( sesamin VARCHAR, foodstuff VARCHAR )

### Question ###
how much sesamin is in sesame seed?

### Accurate SQL ###

SELECT sesamin FROM table_1831262_2 WHERE foodstuff = "Sesame seed"