Table: amendment_poll_results
Columns: constituency
electorate
s_spoilt_vote
total_poll
for
against

Question: which electorate is 54787 of the constituency
SQL: SELECT "constituency" FROM amendment_poll_results WHERE "electorate" = 54787

Question: in electorate of 83850 what is the minimum s split vote
SQL: SELECT MIN("s_spoilt_vote") FROM amendment_poll_results WHERE "electorate" = 83850