Question: use the 4 tables to write SQL SELECT queries for problems 1-3: (Queries of a single table without filtering conditions) 1. The first and last

use the 4 tables to write SQL SELECT queries for problems 1-3: (Queries of a single table without filtering conditions)

use the 4 tables to write SQL SELECT queries for problems 1-3:

1. The first and last name of each speaker.

2. A list of all areas of expertise claimed by speakers, with no repetition in the case of multiple speakers with the same expertise area.

3. The entirety of the rooms table.

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