SCHEMA:
CREATE TABLE table_name_26 (team_classification VARCHAR, stage VARCHAR, points_classification VARCHAR, winner VARCHAR)
USER:
What team classification has alejandro valverde as points classification, with alejandro valverde as the winner, with 3 as the stage?

QUERY:
SELECT team_classification FROM table_name_26 WHERE points_classification = "alejandro valverde" AND winner = "alejandro valverde" AND stage = "3"