What is the Alpha 2 code for Papua New Guinea?
CREATE TABLE table_222771_1 (
    alpha_2_code VARCHAR,
    english_short_name__upper_lower_case_ VARCHAR
)
SELECT alpha_2_code FROM table_222771_1 WHERE english_short_name__upper_lower_case_ = "Papua New Guinea"
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 Alpha 2 code for Papua New Guinea? ### Input: CREATE TABLE table_222771_1 (
    alpha_2_code VARCHAR,
    english_short_name__upper_lower_case_ VARCHAR
) ### Response: SELECT alpha_2_code FROM table_222771_1 WHERE english_short_name__upper_lower_case_ = "Papua New Guinea"