SELECT "D 46" FROM table_77509 WHERE "D 45" = 'r 5'
I want the D 46 for D 45 of r 5
CREATE TABLE table_77509 (
    "D 49" text,
    "D 48" text,
    "D 47" text,
    "D 46" text,
    "D 45" text,
    "D 44" text,
    "D 43" text,
    "D 42" text,
    "D 41" text,
    "D 40" text
)