When danilo di luca is the winner who is the general classification? 
CREATE TABLE table_18733814_2 (general_classification VARCHAR, winner VARCHAR)
SELECT general_classification FROM table_18733814_2 WHERE winner = "Danilo Di Luca"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_18733814_2 (general_classification VARCHAR, winner VARCHAR) Question: When danilo di luca is the winner who is the general classification?  [/INST] SELECT general_classification FROM table_18733814_2 WHERE winner = "Danilo Di Luca" </s>