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sql
SELECT *
FROM table1
JOIN table2
ON table1.someval = table2.someval
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sql
SELECT pm.label FROM area_point AS A1
JOIN area_politmap AP1 ON AP1.area = A1.area_id
JOIN politmap P1 ON P1.id = AP1.politmap
WHERE EXISTS(
SELECT A2.x,A2.y FROM area_point AS A2
JOIN area_politmap AP2 ON AP2.area = A2.area_id
JOIN politmap P ON P2.id = AP2.politmap
WHERE P2.label = 'Bohemia'
)
GROUP BY pm.label;
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