CREATE TABLE table_48850 ("Date" CLOB, "Pos." CLOB, "Player" CLOB, "From club" CLOB, "Transfer fee" CLOB)

Which Transfer fee has a From club of blackburn rovers?
SELECT "Transfer fee" FROM table_48850 WHERE "From club" = 'blackburn rovers'
SELECT "Transfer fee" FROM "table_48850" WHERE "From club" = 'blackburn rovers'