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

### Instruction:
What is the sum of the population in millions that has an influence less than 2.91, a MEP smaller than 13, a member of Latvia, and more than 286,875 inhabitants per MEP?

### Inputs:
table_name: table, columns: ['Member state', 'Population millions', 'MEPs', 'Inhabitants per MEP', 'Influence']

### Response:
SELECT SUM Population millions FROM table WHERE Influence < 2.91 AND MEPs < 13 AND Member state = latvia AND Inhabitants per MEP > 286,875