CREATE TABLE table_56822 ("Chemical class" CLOB, "Group" CLOB, "Formula" CLOB, "Prefix" CLOB, "Suffix" CLOB)

What is the prefix for the formula of Rsor'?
SELECT "Prefix" FROM table_56822 WHERE "Formula" = 'rsor'
SELECT "Prefix" FROM "table_56822" WHERE "Formula" = 'rsor'