What is the listed Tonnage that has U-boats destroyed (KuK) of 2 and Ships sunk (Pola) of (not recorded)?
CREATE TABLE table_13829 (
    "Date" real,
    "Ships sunk (Pola)" text,
    "Tonnage" text,
    "U-boats destroyed (KuK)" text,
    "U-boats destroyed (Pola)" text
)
SELECT "Tonnage" FROM table_13829 WHERE "U-boats destroyed (KuK)" = '2' AND "Ships sunk (Pola)" = '(not recorded)'
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 listed Tonnage that has U-boats destroyed (KuK) of 2 and Ships sunk (Pola) of (not recorded)? ### Input: CREATE TABLE table_13829 (
    "Date" real,
    "Ships sunk (Pola)" text,
    "Tonnage" text,
    "U-boats destroyed (KuK)" text,
    "U-boats destroyed (Pola)" text
) ### Response: SELECT "Tonnage" FROM table_13829 WHERE "U-boats destroyed (KuK)" = '2' AND "Ships sunk (Pola)" = '(not recorded)'