Table: sonics_game_stats_10
Columns: game
date
team
score
high_points
high_rebounds
high_assists
location_attendance
record

Question: Which team was played against on the game where Earl Watson (6) had the highest assists on January 19?
SQL: SELECT "team" FROM sonics_game_stats_10 WHERE "high_assists" = 'earl watson (6)' AND "date" = 'january 19'