# Write your MySQL query statement below
SELECT (MIN(ABS(p1.x-p2.x))) AS shortest
FROM point p1
LEFT JOIN point p2
ON p1.x != p2.x
# Write your MySQL query statement below
SELECT (MIN(ABS(p1.x-p2.x))) AS shortest
FROM point p1
LEFT JOIN point p2
ON p1.x != p2.x