CREATE TABLE table_60812 ("Nat." CLOB, "Name" CLOB, "Moving from" CLOB, "Type" CLOB, "Transfer window" CLOB, "Ends" FLOAT, "Transfer fee" CLOB)

What nationality is Diogo?
SELECT "Nat." FROM table_60812 WHERE "Name" = 'diogo'
SELECT "Nat." FROM "table_60812" WHERE "Name" = 'diogo'