user: ### NOW ANSWER:
Question: What is the lowest Height (m) on the island of Burray?
Columns: ['Island', 'Group', 'Area ( ha )', 'Population', 'Height (m)']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Auskerry', 'North Isles', '00085 85', '4', 18.0]
SQL:

assistant: SELECT MIN("Height (m)") FROM "Table" WHERE "Island" = 'Burray';