Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the lowest of the Highest score for the Quickstep Dance and the Lowest score under 16?

### Inputs:
table_name: table, columns: ['Dance', 'Best dancer(s)', 'Highest score', 'Worst dancer(s)', 'Lowest score']

### Response:
SELECT MIN Highest score FROM table WHERE Dance = quickstep AND Lowest score < 16