Table:
text: Blue Grass Airport
Top destinations
Busiest Domestic Routes from LEX (April 2012-March 2013)
Rank_ City Airport Passengers Carriers
1 Atlanta, GA Hartsfield-Jackson Atlanta International (ATL) 139460 Delta, Delta Connection
2 Charlotte, NC Charlotte/Douglass International (CLT) 79290 US Airways Express
3 Chicago, IL Chicago O`Hare International (ORD) 73350 United Express, American Eagle
4 Detroit, MI Detroit Metropolitan Wayne County (DTW) 64410 Delta Connection
5 Dallas / Fort Worth, TX Dallas/Fort Worth International (DFW) 36360 American Eagle
6 Orlando, FL Orlando Sanford International (SFB) 30350 Allegiant
7 Punta Gorda, FL Punta Gorda (PGD) 19710 Allegiant
8 St. Petersburg, FL St. Petersburg/Clearwater (PIE) 17760 Allegiant
9 Fort Lauderdale, FL Fort Lauderdale-Hollywood International (FLL) 13800 Allegiant
10 Orlando, FL Orlando International (MCO) 13160 Allegiant

Question: What are the fewest passengers from Dallas/Fort Worth International Airport (DFW) to Blue Grass Airport?

Question: Which city is higher than 6 under Blue Grass Airport, and the airport is St. Petersburg/Clearwater (PIE)?

Question: What is the overall rank of the airport with 79,290 passengers under Blue Grass Airport?