what is the list of state leaders in 300 bc?
chu, sovereign, huai, king, mi, 328 bc, 299 bc, han, sovereign, xiang, marquis, --, 311 bc, 296 bc, lu, sovereign, wen ii, duke, ji, 302 bc, 280 bc, qi, sovereign, min, king, tian, 300 bc, 284 bc, qin, sovereign, zhaoxiang, king, ying, 306 bc, 251 bc, song, sovereign, kang, king, --, 328 bc, 286 bc, wei, sovereign, xiang, king, --, 318 bc, 296 bc, wey, sovereign, si jun, marquis, --, 334 bc, 293 bc, yan, sovereign, zhao, king, --, 311 bc, 279 bc, zhao, sovereign, wuling, king, --, 325 bc, 299 bc
of those, which was in the state of lu?
lu, sovereign, wen ii, duke, ji, 302 bc, 280 bc
for that result, what was the title of the person?
duke