CREATE TABLE table_50856 ("Internet Plan" TEXT, "Downstream" TEXT, "Upstream" TEXT, "Bandwidth Included" TEXT, "Price" TEXT)

What is Downstream, when Upstream is '384 kbit'?
SELECT "Downstream" FROM table_50856 WHERE "Upstream" = '384 kbit'
SELECT "Downstream" FROM "table_50856" WHERE "Upstream" = '384 kbit'