Which scenario is the best example of crowdsourcing?

Cprogram to find //perimeter of rectangle printf(" \n perimeter of rectangle \n"); printf(""); printf("\n enter width and length of the rectangle : "); scanf("%f%f", & width,& length); perimeter = 2 * (width + length); printf("perimeter of rectangle is: %.3f", perimeter);  

Answer made of magnesium alloy;

Apassword containing both numbers and letters uppercase and lowercase

You didn't specify any column names, or if you're looking for a sql answer, so with some assumptions, you could write: select * from mytable where mycolumn> =3000