user: Question: How many alt names does 1964-011A have?
Columns: ['Name', 'Alt name', 'Launch date', 'ID', 'Mass (kg)', 'Decay date', 'Perigee (km)', 'Apogee (km)', 'Inclination']
Types: ['text', 'text', 'text', 'text', 'real', 'text', 'real', 'real', 'text']
Sample row: ['SAMOS F2-1', '1962 Delta 1', '1962-02-21', '1962-004A', 1000.0, '1962-03-09', 169.0, 220.0, '81.9']
SQL:

assistant: SELECT COUNT("Alt name") FROM "Table" WHERE "ID" = '1964-011A';