List all characteristics of product named 'sesame' with type code 'Grade'.
CREATE TABLE CHARACTERISTICS (
    characteristic_name VARCHAR,
    characteristic_id VARCHAR,
    characteristic_type_code VARCHAR
)

CREATE TABLE products (
    product_id VARCHAR,
    product_name VARCHAR
)

CREATE TABLE product_characteristics (
    product_id VARCHAR,
    characteristic_id VARCHAR
)
SELECT t3.characteristic_name FROM products AS t1 JOIN product_characteristics AS t2 ON t1.product_id = t2.product_id JOIN CHARACTERISTICS AS t3 ON t2.characteristic_id = t3.characteristic_id WHERE t1.product_name = "sesame" AND t3.characteristic_type_code = "Grade"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: List all characteristics of product named 'sesame' with type code 'Grade'. ### Input: CREATE TABLE CHARACTERISTICS (
    characteristic_name VARCHAR,
    characteristic_id VARCHAR,
    characteristic_type_code VARCHAR
)

CREATE TABLE products (
    product_id VARCHAR,
    product_name VARCHAR
)

CREATE TABLE product_characteristics (
    product_id VARCHAR,
    characteristic_id VARCHAR
) ### Response: SELECT t3.characteristic_name FROM products AS t1 JOIN product_characteristics AS t2 ON t1.product_id = t2.product_id JOIN CHARACTERISTICS AS t3 ON t2.characteristic_id = t3.characteristic_id WHERE t1.product_name = "sesame" AND t3.characteristic_type_code = "Grade"