CREATE TABLE table_56225 ("D 50" CLOB, "D 49" CLOB, "D 48" CLOB, "D 47" CLOB, "D 46" CLOB, "D 45" CLOB, "D 44" CLOB, "D 43" CLOB, "D 42" CLOB, "D 41" CLOB)

What is the D 48 when the D 50 is d 30?
SELECT "D 48" FROM table_56225 WHERE "D 50" = 'd 30'
SELECT "D 48" FROM "table_56225" WHERE "D 50" = 'd 30'