I would format like this:
SELECT
column1,
column2
FROM
table1
WHERE
column3 IN (SELECT TOP(1)
column4
FROM
table2
INNER JOIN table3 ON table2.column1 = table3.column1)
or like this:
SELECT
column1,
column2
FROM
table1
WHERE
column3 IN (SELECT TOP(1) column4
FROM table2
INNER JOIN table3 ON table2.column1 = table3.column1)