CREATE TABLE table_55779 ("Entrant" CLOB, "Constructor" CLOB, "Chassis" CLOB, "Engine" CLOB, "Tyres" CLOB, "Driver" CLOB, "Rounds" CLOB)

What was the featured in Engine through rounds 10-13?
SELECT "Engine" FROM table_55779 WHERE "Rounds" = '10-13'
SELECT "Engine" FROM "table_55779" WHERE "Rounds" = '10-13'