Question: Consider the following SQL query: SELECT S.SID, S.NAME, E.GRADE FROM STUDENT S, ENROLLED E WHERE S.SID = E.SID AND E.OID = 7359 AND E.GRADE <

Consider the following SQL query:

SELECT S.SID, S.NAME, E.GRADE

FROM STUDENT S, ENROLLED E

WHERE S.SID = E.SID AND E.OID = 7359 AND E.GRADE < 50;

State which indexes you would create in order to use an index only strategy.

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