CREATE TABLE table_52303 ("D 49 \\u221a" TEXT, "D 48 \\u221a" TEXT, "D 47 \\u221a" TEXT, "D 46 \\u221a" TEXT, "D 45 \\u221a" TEXT, "D 44 \\u221a" TEXT, "D 43 \\u221a" TEXT, "D 42 \\u221a" TEXT, "D 41 \\u221a" TEXT)

What is the D 48 with a D 49 with r 9?
SELECT "D 48 \u221a" FROM table_52303 WHERE "D 49 \u221a" = 'r 9'
SELECT "D 48 \u221a" FROM "table_52303" WHERE "D 49 \u221a" = 'r 9'