Table:
text: List of metropolitan areas by population
List
List
Metropolitan_area Country Rank_ Forstall_2003_est_ Official_population Year_
Santiago Chile   6683852 2012
Shanghai China 10 16650000  
Seoul South Korea 2 20550000 25721000 2012
Singapore Singapore   5312000 2012
Tokyo Japan 1 32450000 36923000 2010
Toronto Canada   5583064 2011
Washington, D.C. United States   5860342 2012

Question: Which city in the list of metropolitan areas by population came first in 2003?