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_4511 ( "STAPLE:" text, "Maize / Corn [A ]" text, "Rice [B ]" text, "Wheat [C ]" text, "Potato [D ]" text, "Cassava [E ]" text, "Soybean (Green) [F ]" text, "Sweet potato [G ]" text, "Yam [Y ]" text )

### Question ###
What is the Sweet Potato amount when the soybean amount is 1.65?

### Accurate SQL ###

SELECT "Sweet potato [G ]" FROM table_4511 WHERE "Soybean (Green) [F ]" = '1.65'