how many contestants are at least 21 years old?
8
col : represent | contestant | age | height | hometown row 1 : 1 | mildred kincaid adames | 20 | 1.65 mts | panama city row 2 : 2 | catherine henderson tudisco | 20 | 1.66 mts | panama city row 3 : 3 | giovanna alida loaiza | 21 | 1.67 mts | panama city row 4 : 4 | reyna royo | 24 | 1.69 mts | panama city row 5 : 5 | ivonne ileana correa turney | 23 | 1.70 mts | panama city row 6 : 6 | karol guevara | 22 | 1.70 mts | panama city row 7 : 7 | betzy janette achurra castillo | 20 | 1.70 mts | panama city row 8 : 8 | marisela moreno montero | 24 | 1.73 mts | panama city row 9 : 9 | patricia de león | 19 | 1.74 mts | panama city row 10 : 10 | marichelle julieta ruiz leone | 20 | 1.74 mts | panama city row 11 : 11 | betsy milena batista | 21 | 1.75 mts | panama city row 12 : 12 | lourdes rodriguez | 21 | 1.75 mts | panama city row 13 : 13 | janessy jasiell contreras ibarra | 18 | 1.75 mts | panama city row 14 : 14 | gina larissa correa hils | 20 | 1.76 mts | panama city row 15 : 15 | swany cisney castillo | 23 | 1.78 mts | panama city row 16 : 16 | michelle krisko sugasti | 20 | 1.80mts | panama city
how many contestants are at least 21 years old?
Represent Contestant Age Height Hometown
1 Mildred Kincaid Adames 20 1.65 mts Panama City
2 Catherine Henderson Tudisco 20 1.66 mts Panama City
3 Giovanna Alida Loaiza 21 1.67 mts Panama City
4 Reyna Royo 24 1.69 mts Panama City
5 Ivonne Ileana Correa Turney 23 1.70 mts Panama City
6 Karol Guevara 22 1.70 mts Panama City
7 Betzy Janette Achurra Castillo 20 1.70 mts Panama City
8 Marisela Moreno Montero 24 1.73 mts Panama City
9 Patricia De León 19 1.74 mts Panama City
10 Marichelle Julieta Ruiz Leone 20 1.74 mts Panama City
11 Betsy Milena Batista 21 1.75 mts Panama City
12 Lourdes Rodriguez 21 1.75 mts Panama City
13 Janessy Jasiell Contreras Ibarra 18 1.75 mts Panama City
14 Gina Larissa Correa Hils 20 1.76 mts Panama City
15 Swany Cisney Castillo 23 1.78 mts Panama City
16 Michelle Krisko Sugasti 20 1.80mts Panama City
8