user: Question: What is the lowest tourism arrivals in 2011 in millions with 507 US $ per arrival in 2011 tourism receipts and less than 11869 million of US $ in 2011 tourism receipts?
Columns: ['Country', 'Tourist arrivals (2011) (Millions)', 'Tourism receipts (2011) (Millions of US$)', 'Tourism receipts (2011) (US$ per arrival)', 'Tourism receipts (2011) (US$ per capita)', 'Tourism receipts (2003) (as % of GDP)', 'Tourism receipts (2003) (as % of exports)', 'Tourism competitiveness (2011) (TTCI)']
Types: ['text', 'real', 'real', 'real', 'real', 'text', 'text', 'text']
Sample row: ['Argentina', 5.663, 5353.0, 945.0, 133.0, '7.4', '1.8', '4.20']
SQL:

assistant: SELECT MIN("Tourist arrivals (2011) (Millions)") FROM "Table" WHERE "Tourism receipts (2011) (US$ per arrival)" = 507.0 AND "Tourism receipts (2011) (Millions of US$)" < 11869.0;