Table: neymar_transfer
Columns: rank
player
from
transfer_fee_millions
year

Question: Where was Alex Song signed from after 2010?
SQL: SELECT "from" FROM neymar_transfer WHERE "year" > 2010 AND "player" = 'alex song'

Question: How many players were signed from Sevilla?
SQL: SELECT COUNT("year") FROM neymar_transfer WHERE "from" = 'sevilla'