CREATE TABLE table_53547 ("D 50 \\u221a" CLOB, "D 49 \\u221a" CLOB, "D 48 \\u221a" CLOB, "D 47 \\u221a" CLOB, "D 46 \\u221a" CLOB, "D 45 \\u221a" CLOB, "D 44 \\u221a" CLOB, "D 43 \\u221a" CLOB, "D 42 \\u221a" CLOB, "D 41 \\u221a" CLOB)

What is the D 50 when the D 47 is r 27 ?
SELECT "D 50 \u221a" FROM table_53547 WHERE "D 47 \u221a" = 'r 27 √'
SELECT "D 50 \u221a" FROM "table_53547" WHERE "D 47 \u221a" = 'r 27 √'