CREATE TABLE table_79109 ("Round" TEXT, "Circuit" TEXT, "Date" TEXT, "Winning driver" TEXT, "Winning team" TEXT)

What is the round on 30 June with a.z.k./roc-comp tition a.z.k./roc-comp tition as the winning team?
SELECT "Round" FROM table_79109 WHERE "Winning team" = 'a.z.k./roc-compétition a.z.k./roc-compétition' AND "Date" = '30 june'
SELECT "Round" FROM "table_79109" WHERE "Date" = '30 june' AND "Winning team" = 'a.z.k./roc-compétition a.z.k./roc-compétition'