user: ### NOW ANSWER:
Question: How many years are there where the the under-15 is Arturo Salazar Martinez and the under-19 is Moises Galvez?
Columns: ['Year', 'Under-11', 'Under-13', 'Under-15', 'Under-17', 'Under-19']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [1999.0, 'did not play', 'unknown', 'unknown', 'Moises Galvez', 'Bernardo Samper']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Under-15" = 'Arturo Salazar Martinez' AND "Under-19" = 'Moises Galvez';