Table:
text: 2009 Tour de Langkawi
Classification leadership
Classification leadership
Stage Winner General_classification Points_classification Mountains_classification Asian_rider_classification Team_classification Asian_team_classification
1 Mattia Gavazzi Mattia Gavazzi Mattia Gavazzi Jaco Venter Dmitriy Gruzdev South Africa Malaysia
2 Mattia Gavazzi Mattia Gavazzi Mattia Gavazzi Janse Van Rensburg J Dmitriy Gruzdev South Africa Malaysia
3 Mattia Gavazzi Mattia Gavazzi Mattia Gavazzi Janse Van Rensburg J Dmitriy Gruzdev South Africa Malaysia
4 Samai Amari Mattia Gavazzi Mattia Gavazzi Jeremy Yates Samai Amari South Africa EQA-Meitan Hompo-Graphite Design
5 José Serpa José Serpa Mattia Gavazzi José Serpa Tonton Susanto Diquigiovanni-Androni Iran
6 Mattia Gavazzi José Serpa Mattia Gavazzi José Serpa Tonton Susanto Diquigiovanni-Androni Iran
7 Yohann Gene José Serpa Mattia Gavazzi José Serpa Tonton Susanto Diquigiovanni-Androni Iran

Question: If Samai Amari is the Asian rider classification for the 2009 Tour de Langkawi, how many Asian team classifications are there?

Question: If 4 is the stage, what is the general classification of the 2009 Tour de Langkawi?