Using the relation C defined in Figure 8.12, and select/project/join, write a set that corresponds to the following: 1. the names of all colors that have red component 0. 2. the names of all pairs of...

Using the relation C defined in Figure 8.12, and select/project/join, write a set that corresponds to the following:

1. the names of all colors that have red component 0.

2. the names of all pairs of colors whose amount of blue is the same.

3. the names of all colors that are more blue than red