Table: hongwu_emperor_family
Columns: number
title
born
died
date_married
issue
mother

Question: What is number 4's title?
SQL: SELECT "title" FROM hongwu_emperor_family WHERE "number" = 4

Question: How many people were born in 1368?
SQL: SELECT COUNT("number") FROM hongwu_emperor_family WHERE "born" = '1368'

Question: Who was number 12's mother?
SQL: SELECT "mother" FROM hongwu_emperor_family WHERE "number" = 12