Question: Supplier (sid, sname, age) Catalog (sid, pid, count) Product (pid, pname, price) sid is the key for Supplier pid is the key for Part. -

Supplier (sid, sname, age) Catalog (sid, pid, count) Product (pid, pname,

price) sid is the key for Supplier pid is the key for

Supplier (sid, sname, age) Catalog (sid, pid, count) Product (pid, pname, price) sid is the key for Supplier pid is the key for Part. - sid and pid together form the key for Catalog. Catalog.sid refers to Supplier.sid and Catalog.pid refers to Product.pid. Let Supplier be S, let Catalog be C, and let Product be P. Write the following queries in Relational Algebra

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