user: Question: What is Second Vice President, when Third Vice President is "Gen. Juan Alonso", and when Inaugurated is "15 March 1940"?
Columns: ['First Vice President', 'Second Vice President', 'Third Vice president', 'Inaugurated', 'Left Office']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Gen. Mauro de León', 'Rodolfo Sandoval', 'Col. Baudilio Santos Deroga', '26 March 1928', '15 March 1929']
SQL:

assistant: SELECT "Second Vice President" FROM "Table" WHERE "Third Vice president" = 'Gen. Juan Alonso' AND "Inaugurated" = '15 March 1940';