Write SQL query to solve given problem: How many schools with the highest level of poverty have received a portion of a donation included corporate sponsored gift card?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT COUNT(T1.schoolid) FROM projects AS T1 INNER JOIN donations AS T2 ON T1.projectid = T2.projectid WHERE T2.payment_included_campaign_gift_card = 't' AND T1.poverty_level = 'highest poverty'