property NSPredicate : a reference to current application’s NSPredicate
property NSArray : a reference to current application’s NSArray

set aList to {{"Apple", 2}, {"Lemon", 3}, {"Apple", 4}, {"Water Melon", 2}}
set aTarg to {"Apple", 2}

set anArray to NSArray’s arrayWithArray:aList

set aPred to NSPredicate’s predicateWithFormat_("SELF[0] = %@ && SELF[1] >= %@", item 1 of aTarg, item 2 of aTarg)
set bRes to (anArray’s filteredArrayUsingPredicate:aPred) as list
–>　　{​​​​​{​​​​​​​"Apple", ​​​​​​​2​​​​​}, ​​​​​{​​​​​​​"Apple", ​​​​​​​4​​​​​}​​​}