Write SQL query to solve given problem: List the all the institutes from the state with the most number of American Indian in 2007.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.chronname FROM institution_details AS T1 INNER JOIN state_sector_grads AS T2 ON T1.state = T2.state WHERE T2.year = 2007 AND T2.race = 'Ai' GROUP BY T1.chronname ORDER BY COUNT(T1.chronname) DESC LIMIT 1