What is Try Diff, when Points Diff is +71?
CREATE TABLE table_44487 (
    "Team" text,
    "Tries for" text,
    "Tries against" text,
    "Try diff" text,
    "Points for" text,
    "Points against" text,
    "Points diff" text
)
SELECT "Try diff" FROM table_44487 WHERE "Points diff" = '+71'
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 Try Diff, when Points Diff is +71? ### Input: CREATE TABLE table_44487 (
    "Team" text,
    "Tries for" text,
    "Tries against" text,
    "Try diff" text,
    "Points for" text,
    "Points against" text,
    "Points diff" text
) ### Response: SELECT "Try diff" FROM table_44487 WHERE "Points diff" = '+71'