use a left join to join your table to your query and filter out the records which have a match - something like
SELECT Table1.*
FROM Table1 LEFT JOIN Query1 ON Table1.K1=Query1.K1
WHERE Query1.K1 IS NULL
you are missing a .
SELECT Table1 *
also there is no Table2 - ON Table2.K1=Query1.K1
You are mixing up the code I provided with the tables and query you originally provided
Always better to give tables/fields meaningful names