CREATE TABLE table_52305 ("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 45 with a D 46 with d 46 ?
SELECT "D 45 \u221a" FROM table_52305 WHERE "D 46 \u221a" = 'd 46 √'
SELECT "D 45 \u221a" FROM "table_52305" WHERE "D 46 \u221a" = 'd 46 √'