Table: giro_2008_2
Columns: stage
general_classification
points_classification
mountains_classification
young_rider_classification

Question: What is the general classification with a 13 stage?
SQL: SELECT "general_classification" FROM giro_2008_2 WHERE "stage" = '13'

Question: What is teh stage with Daniele Bennati as the points classification and Giovanni VIsconti as the general classification?
SQL: SELECT "stage" FROM giro_2008_2 WHERE "points_classification" = 'daniele bennati' AND "general_classification" = 'giovanni visconti'

Question: What is the general classification of the stage 3 with Daniele Bennati as the points classification and Morris Possoni as the young rider classification.
SQL: SELECT "general_classification" FROM giro_2008_2 WHERE "points_classification" = 'daniele bennati' AND "young_rider_classification" = 'morris possoni' AND "stage" = '3'

Question: What is the general classification with riccardo riccò as the young rider classification?
SQL: SELECT "general_classification" FROM giro_2008_2 WHERE "young_rider_classification" = 'riccardo riccò'

Question: What is the point classification with chris anker sørensen as the young rider classification and Christian vande velde as the general classification?
SQL: SELECT "points_classification" FROM giro_2008_2 WHERE "young_rider_classification" = 'chris anker sørensen' AND "general_classification" = 'christian vande velde'

Question: What is the point classification of stage 15?
SQL: SELECT "points_classification" FROM giro_2008_2 WHERE "stage" = '15'