CREATE TABLE table_6447 ("Name" CLOB, "Pinnacle height" CLOB, "Structural type" CLOB, "Main use" CLOB, "Country" CLOB, "Town" CLOB)

What is the Main use of transmitter solt in Hungary?
SELECT "Main use" FROM table_6447 WHERE "Country" = 'hungary' AND "Name" = 'transmitter solt'
SELECT "Main use" FROM "table_6447" WHERE "Country" = 'hungary' AND "Name" = 'transmitter solt'