What is the April 28th rank when the Final is 20, and Mar 17 is 22?
CREATE TABLE table_name_91 (
    april_28 VARCHAR,
    final VARCHAR,
    mar_17 VARCHAR
)
SELECT april_28 FROM table_name_91 WHERE final = "20" AND mar_17 = "22"
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: What is the April 28th rank when the Final is 20, and Mar 17 is 22? ### Input: CREATE TABLE table_name_91 (
    april_28 VARCHAR,
    final VARCHAR,
    mar_17 VARCHAR
) ### Response: SELECT april_28 FROM table_name_91 WHERE final = "20" AND mar_17 = "22"