SELECT index__year_ FROM table_19948664_1 WHERE author___editor___source = "United Nations (UNDP)" AND ranking_la__2_ = "2nd"
Indeks apa yang dibuat oleh PBB (UNDP) dan mencapai posisi ke -2 di peringkat LA?
CREATE TABLE table_19948664_1 (index__year_ VARCHAR, author___editor___source VARCHAR, ranking_la__2_ VARCHAR)