Question: Considering the tables Supplier (sid, name, address) Supplies (sid, pid) Parts (pid, partname, color) Assume that the part identification is done by a single

Considering the tables Supplier (sid, name, address) Supplies (sid, pid) Parts (pid, partname, color) Assume that the part identification is done by a single letter: Q, X, Z, or ? (your initial here). For example, someone could say they just bought part Q and part X. REMEMBER TO REPLACE QUESTION MARKS BY YOUR INITIAL, WRONG INITIALS OR QUESTION MARKS IN THE ANSWER WILL INVALIDATE THE ANSWER. Write the SQL query for: a) Find the total number of suppliers for part ids (?) and X b) Find out if "IBM" supplies part (?) c) Find the name of the suppliers that do not supply "computers" d) Find the color of part number (?)

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