Table:
text: Synchronized swimming at the 2008 Summer Olympics – Women's duet
Preliminary
Preliminary
Rank_ Country Athlete Technical Free_ Total
20 Kazakhstan Ainur Kerey & Arna Toktagan 41.750 42.583 84.333
21 Australia Myriam Glez & Erika Leal-Ramirez 41.250 41.584 82.834
22 Austria Nadine Brandl & Elisabeth Mahn 41.250 41.167 82.417
23 New Zealand Lisa Daniels & Nina Daniels 40.750 40.417 81.167
24 Egypt Reem Abdalazem & Dalia El Gebaly 40.417 40.250 80.667

Question: What is most free for 2008 Summer Olympics - Women's Synchronized Swimming Preliminary Round when the total is 81,167 and the rank is higher than 23?