What is the value of D 46 +, when the value of D 42 is r 2?
CREATE TABLE table_80442 (
    "D 48 +" text,
    "D 47 +" text,
    "D 46 +" text,
    "D 45 O" text,
    "D 44 O" text,
    "D 43 \u221a" text,
    "D 42 \u221a" text,
    "D 41 \u221a" text
)
SELECT "D 46 +" FROM table_80442 WHERE "D 42 \u221a" = 'r 2'
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 value of D 46 +, when the value of D 42 is r 2? ### Input: CREATE TABLE table_80442 (
    "D 48 +" text,
    "D 47 +" text,
    "D 46 +" text,
    "D 45 O" text,
    "D 44 O" text,
    "D 43 \u221a" text,
    "D 42 \u221a" text,
    "D 41 \u221a" text
) ### Response: SELECT "D 46 +" FROM table_80442 WHERE "D 42 \u221a" = 'r 2'