Table: marching_band_oregon
Columns: alto_1
alto_2
tenor
lead_tpt
tpt_2
tpt_3
mello
lead_bone
bass_bone
bass
drums

Question: Name the lead tpt for bass of kevin tomanka and alto 1 of alan moffett
SQL: SELECT "lead_tpt" FROM marching_band_oregon WHERE "bass" = 'kevin tomanka' AND "alto_1" = 'alan moffett'