Write SQL query to solve given problem: What is the ratio between customers who live in Texas and customers who live in Indiana?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT CAST(SUM(CASE  WHEN State = 'Texas' THEN 1 ELSE 0 END) AS REAL) * 100 / SUM(CASE  WHEN State = 'Indiana' THEN 1 ELSE 0 END) FROM people