user: Question: What is the highest vertical drop among the 1200 meter long tracks?
Columns: ['Country', 'Track', 'Length (m)', 'Vertical Drop (m)', 'Maximum Grade (%)', 'Bobsleigh-skeleton curves']
Types: ['text', 'text', 'real', 'real', 'text', 'text']
Sample row: ['Austria', 'Igls', 1220.0, 98.1, '14', '14']
SQL:

assistant: SELECT MAX("Vertical Drop (m)") FROM "Table" WHERE "Length (m)" = 1200.0;